retype<RK, RV> method
Implementation
Map<RK, RV> retype<RK, RV>() =>
new UnmodifiableMapView<RK, RV>(_map.retype<RK, RV>());
Map<RK, RV> retype<RK, RV>() =>
new UnmodifiableMapView<RK, RV>(_map.retype<RK, RV>());